add logview page

cat-core/src/main/java/com/dianping/cat/message/spi/internal/DefaultMessageStorage.java

@@ -44,23 +44,26 @@ public class DefaultMessageStorage implements MessageStorage, LogEnabled {
 	public String store(MessageTree tree) {
 		String path = m_builder.getLogViewPath(tree);
 		File file = new File(m_builder.getLogViewBaseDir(), path);
-		ChannelBuffer buf = ChannelBuffers.dynamicBuffer(8192);
-		FileOutputStream fos = null;
 
-		file.getParentFile().mkdirs();
+		if (!file.exists()) {
+			ChannelBuffer buf = ChannelBuffers.dynamicBuffer(8192);
+			FileOutputStream fos = null;
 
-		try {
-			m_codec.encode(tree, buf); 
-			fos = new FileOutputStream(file);
-			buf.getBytes(buf.readerIndex(), fos, buf.readableBytes());
-		} catch (IOException e) {
-			m_logger.error(String.format("Error when writing to file(%s)!", file), e);
-		} finally {
-			if (fos != null) {
-				try {
-					fos.close();
-				} catch (IOException e) {
-					// ignore it
+			file.getParentFile().mkdirs();
+
+			try {
+				m_codec.encode(tree, buf);
+				fos = new FileOutputStream(file);
+				buf.getBytes(buf.readerIndex(), fos, buf.readableBytes());
+			} catch (IOException e) {
+				m_logger.error(String.format("Error when writing to file(%s)!", file), e);
+			} finally {
+				if (fos != null) {
+					try {
+						fos.close();
+					} catch (IOException e) {
+						// ignore it
+					}
 				}
 			}
 		}

cat-home/src/main/java/com/dianping/cat/report/ReportModule.java

@@ -11,7 +11,9 @@ com.dianping.cat.report.page.home.Handler.class,
 
 com.dianping.cat.report.page.transaction.Handler.class,
 
-com.dianping.cat.report.page.failure.Handler.class
+com.dianping.cat.report.page.failure.Handler.class,
+
+com.dianping.cat.report.page.logview.Handler.class,
 
 })
 public class ReportModule extends AbstractModule {

cat-home/src/main/java/com/dianping/cat/report/ReportPage.java

@@ -11,6 +11,8 @@ public enum ReportPage implements Page {
 
    FAILURE("f", "Failure", true),
 
+   LOGVIEW("m", "Logview", true),
+
 	;
 
 	private String m_name;

cat-home/src/main/java/com/dianping/cat/report/page/logview/Action.java

+package com.dianping.cat.report.page.logview;
+
+public enum Action implements com.site.web.mvc.Action {
+	VIEW("view");
+
+	private String m_name;
+
+	private Action(String name) {
+		m_name = name;
+	}
+
+	public static Action getByName(String name, Action defaultAction) {
+		for (Action action : Action.values()) {
+			if (action.getName().equals(name)) {
+				return action;
+			}
+		}
+
+		return defaultAction;
+	}
+
+	@Override
+	public String getName() {
+		return m_name;
+	}
+}

cat-home/src/main/java/com/dianping/cat/report/page/logview/Context.java

+package com.dianping.cat.report.page.logview;
+
+import com.dianping.cat.report.ReportContext;
+
+public class Context extends ReportContext<Payload> {
+
+}

cat-home/src/main/java/com/dianping/cat/report/page/logview/Handler.java

+package com.dianping.cat.report.page.logview;
+
+import java.io.IOException;
+import java.util.Arrays;
+
+import javax.servlet.ServletException;
+
+import com.dianping.cat.report.ReportPage;
+import com.site.lookup.annotation.Inject;
+import com.site.web.mvc.PageHandler;
+import com.site.web.mvc.annotation.InboundActionMeta;
+import com.site.web.mvc.annotation.OutboundActionMeta;
+import com.site.web.mvc.annotation.PayloadMeta;
+
+public class Handler implements PageHandler<Context> {
+	@Inject
+	private JspViewer m_jspViewer;
+
+	@Override
+	@PayloadMeta(Payload.class)
+	@InboundActionMeta(name = "m")
+	public void handleInbound(Context ctx) throws ServletException, IOException {
+		// display only, no action here
+	}
+
+	@Override
+	@OutboundActionMeta(name = "m")
+	public void handleOutbound(Context ctx) throws ServletException, IOException {
+		Model model = new Model(ctx);
+
+		model.setAction(Action.VIEW);
+		model.setPage(ReportPage.LOGVIEW);
+		
+		Payload payload = ctx.getPayload();
+		
+		System.out.println(payload.getIdentifier());
+		System.out.println(Arrays.asList(payload.getPath()));
+		
+		m_jspViewer.view(ctx, model);
+	}
+}

cat-home/src/main/java/com/dianping/cat/report/page/logview/JspFile.java

+package com.dianping.cat.report.page.logview;
+
+public enum JspFile {
+	VIEW("/jsp/report/logview.jsp"),
+
+	;
+
+	private String m_path;
+
+	private JspFile(String path) {
+		m_path = path;
+	}
+
+	public String getPath() {
+		return m_path;
+	}
+}

cat-home/src/main/java/com/dianping/cat/report/page/logview/JspViewer.java

+package com.dianping.cat.report.page.logview;
+
+import com.dianping.cat.report.ReportPage;
+import com.site.web.mvc.view.BaseJspViewer;
+
+public class JspViewer extends BaseJspViewer<ReportPage, Action, Context, Model> {
+	@Override
+	protected String getJspFilePath(Context ctx, Model model) {
+		Action action = model.getAction();
+
+		switch (action) {
+		case VIEW:
+			return JspFile.VIEW.getPath();
+		}
+
+		throw new RuntimeException("Unknown action: " + action);
+	}
+}

cat-home/src/main/java/com/dianping/cat/report/page/logview/Model.java

+package com.dianping.cat.report.page.logview;
+
+import com.dianping.cat.report.ReportPage;
+import com.site.web.mvc.ViewModel;
+
+public class Model extends ViewModel<ReportPage, Action, Context> {
+	public Model(Context ctx) {
+		super(ctx);
+	}
+
+	@Override
+	public Action getDefaultAction() {
+		return Action.VIEW;
+	}
+}

cat-home/src/main/java/com/dianping/cat/report/page/logview/Payload.java

+package com.dianping.cat.report.page.logview;
+
+import com.dianping.cat.report.ReportPage;
+import com.site.web.mvc.ActionContext;
+import com.site.web.mvc.ActionPayload;
+import com.site.web.mvc.payload.annotation.FieldMeta;
+import com.site.web.mvc.payload.annotation.PathMeta;
+
+public class Payload implements ActionPayload<ReportPage, Action> {
+	private ReportPage m_page;
+
+	@FieldMeta("op")
+	private Action m_action;
+
+	@FieldMeta("id")
+	private int m_identifier;
+
+	@PathMeta("path")
+	private String[] m_path;
+
+	public void setAction(Action action) {
+		m_action = action;
+	}
+
+	public int getIdentifier() {
+		return m_identifier;
+	}
+
+	public void setIdentifier(int identifier) {
+		m_identifier = identifier;
+	}
+
+	@Override
+	public Action getAction() {
+		return m_action;
+	}
+
+	public String[] getPath() {
+		return m_path;
+	}
+
+	public void setPath(String[] path) {
+		m_path = path;
+	}
+
+	@Override
+	public ReportPage getPage() {
+		return m_page;
+	}
+
+	@Override
+	public void setPage(String page) {
+		m_page = ReportPage.getByName(page, ReportPage.LOGVIEW);
+	}
+
+	@Override
+	public void validate(ActionContext<?> ctx) {
+	}
+}

cat-home/src/main/java/com/dianping/garden/view/NavigationBar.java

@@ -11,7 +11,9 @@ public class NavigationBar {
 
 		ReportPage.FAILURE,
 
-		ReportPage.TRANSACTION
+		ReportPage.TRANSACTION,
+		
+		ReportPage.LOGVIEW
 
 		};
 	}

cat-home/src/main/resources/META-INF/plexus/components.xml

@@ -99,5 +99,18 @@
 			<role>com.dianping.cat.report.page.failure.JspViewer</role>
 			<implementation>com.dianping.cat.report.page.failure.JspViewer</implementation>
 		</component>
+		<component>
+			<role>com.dianping.cat.report.page.logview.Handler</role>
+			<implementation>com.dianping.cat.report.page.logview.Handler</implementation>
+			<requirements>
+				<requirement>
+					<role>com.dianping.cat.report.page.logview.JspViewer</role>
+				</requirement>
+			</requirements>
+		</component>
+		<component>
+			<role>com.dianping.cat.report.page.logview.JspViewer</role>
+			<implementation>com.dianping.cat.report.page.logview.JspViewer</implementation>
+		</component>
 	</components>
 </plexus>

cat-home/src/main/resources/META-INF/wizard/webapp/wizard.xml

@@ -4,6 +4,7 @@
     <page name="home" description="Home" default="true" />
     <page name="transaction" description="Transaction" />
     <page name="failure" description="Failure" />
+    <page name="logview" description="Logview" />
   </module>
 </wizard>
 

cat-home/src/main/webapp/jsp/report/logview.jsp

+<%@ page contentType="text/html; charset=utf-8" %>
+<jsp:useBean id="ctx" type="com.dianping.cat.report.page.logview.Context" scope="request"/>
+<jsp:useBean id="payload" type="com.dianping.cat.report.page.logview.Payload" scope="request"/>
+<jsp:useBean id="model" type="com.dianping.cat.report.page.logview.Model" scope="request"/>
+
+View of logview page under report
\ No newline at end of file